<!DOCTYPE html>
<html lang="en">
<head>
	<meta charset="UTF-8">
	<title>063-css精灵图.html</title>
	<style>
		*{
			margin: 0;
			padding: 0;
			}
		.box{
			width: 100px;
			height: 100px;
			border: 1px solid #000;
			margin: 50px auto;
			background-image: ;
			background-repeat: no-repeat;
		}
	</style>
</head>
<body>
	<div class="box"></div>
</body>
</html>